1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Tomtit [17]
3 years ago
5

99 points help SHOW YOUR WORK Q+B=13. When B+3=0

Mathematics
2 answers:
belka [17]3 years ago
7 0

Q+B=13. When B+3=0

You have 2 separate equations.

First solve the 2nd equation for B:

B +3 = 0

Subtract 3 from both sides:

B +3 - 3 = 0-3

Simplify:

B = -3


Now we have a value for B, we can replace b with -3 in the first equation and solve for Q:


Q + -3 = 13

Add 3 to each side:

Q + -3 + 3 = 13+3

Simplify:

Q = 16


So you have Q = 16 and B = -3

Georgia [21]3 years ago
4 0

Question

SHOW YOUR WORK Q+B=13. When B+3=0

Answer:

16 + (-3) = 13

Step-by-step explanation:

find b

B + 3 = 0

B = -3

now we have the expression:

Q + (-3) = 13

Q = 13 + 3

Q = 16

check

16 + (-3) = 13

16 = 16



You might be interested in
What is the answer for a and b ?
Savatey [412]

Answer:

a. 3/10

b. 25 people

Step-by-step explanation:

a. 12/40

simplify

3/10

b. 40 people so multiply everything by 5

5 x 5 =25 people

8 0
3 years ago
Read 2 more answers
There are 5 boys and 6 girls participating in a singing contest. What is the likelihood that a girl will win the contest?
evablogger [386]

Answer:

add both for a total of 11

then 6/11 = .54 = 54%

5 0
3 years ago
15 liters increased by 60%
mariarad [96]
(1+0.60)*15 liters 
24 liters
6 0
4 years ago
If someone sees this, can you kinda run thru it in a reply. Its solve using elimination btw.
Nataly_w [17]

See the attached picture for the steps and answer.

7 0
3 years ago
You are considering a certain telephone company. They charge $0.19 per minute of talking, plus a fixed base monthly fee of $70.
mash [69]

Answer:

.19m+70=c

Step-by-step explanation:

.19m represents $0.19 per minute

+70 represents the fixed monthly fee

so you'd multiply the minutes by 19cents and add the $70 to find cost per month

3 0
4 years ago
Other questions:
  • Mathematics help please!!<br><br> Multiple questions - any help is appreciated!!
    7·1 answer
  • What number can be wrtten as 9 tens and I one?help please 2 grade
    6·2 answers
  • That is my mystery number??? 20 pts
    9·1 answer
  • PLEASE HELP choose the ordered pair for this equation.
    13·1 answer
  • Find the variables.<br> (2x)"<br> 54<br> x=
    9·1 answer
  • X= a) 1 b)3 c)7 pleaseeee help
    15·1 answer
  • What is the value of the x in this equation. 7x = 14 ​
    7·1 answer
  • In picture below!!Hurry!!!
    5·2 answers
  • What number decreased by 5% of itself equals 703?
    7·2 answers
  • Find the measure of the missing angles
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!